15673680980

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{78439}}^1$

素因数の和:78648

約数の個数: 48

約数和(自身を含む): 33577340160

約数和(自身を除く): 17903659180

約数列:

[1, 2, 4, 5, 10, 20, 97, 103, 194, 206, 388, 412, 485, 515, 970, 1030, 1940, 2060, 9991, 19982, 39964, 49955, 78439, 99910, 156878, 199820, 313756, 392195, 784390, 1568780, 7608583, 8079217, 15217166, 16158434, 30434332, 32316868, 38042915, 40396085, 76085830, 80792170, 152171660, 161584340, 783684049, 1567368098, 3134736196, 3918420245, 7836840490, 15673680980]

約数ペア:

[(1, 15673680980), (2, 7836840490), (4, 3918420245), (5, 3134736196), (10, 1567368098), (20, 783684049), (97, 161584340), (103, 152171660), (194, 80792170), (206, 76085830), (388, 40396085), (412, 38042915), (485, 32316868), (515, 30434332), (970, 16158434), (1030, 15217166), (1940, 8079217), (2060, 7608583), (9991, 1568780), (19982, 784390), (39964, 392195), (49955, 313756), (78439, 199820), (99910, 156878)]